baber/WOPTO huggingface dataset:
Patent WO-2021253195-A1 (WO)
Title: Positioning system and method for operating the positioning system
Inventor: ZAPF MARC
IPC: G01C21/16
Filed: 2020-06-15
Abstract: A positioning system (100) for providing positioning information of an object in an area is disclosed, the positioning system (100) comprises a visual-inertial odometer unit (101) configured to provide pose information of the object in the area, an ultra-wideband positioning unit (102) configured to provide position information of the object in the area and a computing unit (103) configured to fuse the pose information provided by the visual-inertial odometer unit (101) and the position information provided by the ultra-wideband positioning unit (102) into positioning information of the object in the area, wherein the visual-inertial odometer unit (101) comprises a stereo camera (1011), an inertial measurement unit (1012) and a video processor (1013), wherein the stereo camera (1011) is configured to provide visual data of the object, wherein the inertial measurement unit (1012) is configured to provide inertial data of the object, and wherein the video processor (1013) is configured to calculate the pose information based on the visual data and the inertial data. A method for operating a positioning system (100) is also disclosed. A personal gear, a mobile device and a computer-readable storage medium are also disclosed.
Patent WO-2021000764-A1 (WO)
Title: 交易攻击的防御方法、设备和存储介质
Inventor: ZHIWEN WANG
IPC: H04L29/06
Filed: 2020-06-24
Abstract: 本发明提供一种交易攻击的防御方法、设备和存储介质，该方法包括：将第一交易存入缓存池前，根据预配置的第一阶梯手续费率、当前缓存池的状态信息计算第一交易的第一手续费阈值；判断第一交易的第一手续费是否不小于第一手续费阈值：是，则将第一交易存入缓存池；否，则删除第一交易。本发明阶梯计算待存入缓存池的交易的手续费阈值，当缓存池拥堵时，手续费阈值相应提高，攻击者无法只支付少量手续费发起DDOS攻击，本发明筛选进入缓存池的交易，降低缓存池拥堵，提高区块链安全性。
Patent WO-2021217857-A1 (WO)
Inventor: WANG JIAPING
IPC: G01N21/88
Filed: 2020-06-29
Abstract: A slice defect detection method and apparatus, an electronic device, and a readable storage medium, which relate to the technical field of intelligent decision making in artificial intelligence. The method comprises: inputting a slice set to be subjected to detection into a feature extraction branch of a trained slice defect detection model; inputting an obtained feature set into an up-sampling branch of the slice defect detection model, so as to obtain various defect areas and predicted defect categories corresponding to the various defect areas; inputting the feature set into a classification branch of the slice defect detection model, so as to obtain a second defect category distribution table; and acquiring second probability values of the predicted defect categories in the second defect category distribution table, and when the second probability values are greater than a preset threshold value, taking the predicted defect categories as target defect categories. By means of the method, the accuracy of detecting slice defect areas and defect categories is improved. In addition, the method further relates to blockchain technology, and can be applied to the field of smart medical treatment, thereby promoting the construction of a smart city.
Patent WO-2021004442-A1 (WO)
Title: Method for correcting crack fracturing parameter result for microseismic interpretation
Inventor: HOU BING
IPC: E21B43/26
Filed: 2020-07-07
Abstract: A method for correcting a crack fracturing parameter result for microseismic interpretation, the method comprising: A. according to the degree of fitting between a microseismic monitoring result and an amount of sand added, classifying communication modes of sampled and fractured wells in a block to be corrected; B. performing volume coefficient correction on a single well of each fractured well after classification, the volume correction coefficient B V  of each fractured well being: B V =[L 5/4 H] T /[L 5/4 H] W , wherein [L 5/4 H] W  is a value calculated by using a microseismic monitoring and interpretation result, and [L 5/4 H] T  is a theoretically calculated value obtained by using on-site construction parameters; and C. calculating the volume-like correction coefficient of each type of fractured well according to the calculated single-well volume correction coefficient of each fractured well. The described method may correct microseismic interpretation results in combination with construction parameters on site so that microseismic monitoring data may be used to more realistically interpret the effective crack shape after fracturing to thereby assist the accurate inversion of microseismic position and effectively guide a hydraulic fracturing construction operation.
Patent WO-2021004510-A1 (WO)
Inventor: Xu Shenyi
IPC: G06K9/00
Filed: 2020-07-09
Abstract: Disclosed in the present invention is a sensor-based separately deployed human body behavior recognition health management system. The system in the present invention comprises a user interaction module and a data acquisition module on a client side, and a model identification module, a data analysis module, and a suggestion module on a server side. The client is deployed on a personal terminal of a user such as a smart phone or smart bracelet, and is used for interacting with the user and collecting behavior data of the user. The server is deployed on a remote host or server and is used for identifying the behavior data of the human body and carrying out corresponding data analysis so as to provide suggestions. The client communicates with the server via a network. The convenient-to-deploy separate human body behavior recognition system in the present invention provides more comprehensive behavior recognition types and more perfect and effective service reminders, and also improves the recognition accuracy and speed, thereby facilitating providing deeper personalized services for users.
Patent WO-2021008468-A1 (WO)
Inventor: YANG HONGWEI
IPC: F16K41/10
Filed: 2020-07-11
Abstract: An anti-scaling spool, belonging to the technical field of spools. The anti-scaling spool comprises a cylindrical housing (1) having a cavity and a spool rod (2) passing through the cylindrical housing (1) and capable of moving axially along the cylindrical housing (1). A lower end of the spool rod (2) extends out of a lower end of the cylindrical housing (1). A waterproof jacket (3) made from an elastic sealing material is connected between the lower end of the spool rod (2) and the lower end of the cylindrical housing (1). The waterproof jacket (3) comprises, sequentially from top to bottom, a sleeving section (31) and a telescopic section (32). A positioning head (11) is provided at the lower end of the cylindrical housing (1). The positioning head (11) is columnar, and the sleeving section (31) is sleeved outside the positioning head (11). A fastening sleeve (4) for fastening the sleeving section (31) and the positioning head (11) to each other is provided outside the sleeving section (31). A lower end of the telescopic section (32) is fixed at the lower end of the spool rod (2). A cavity (12) is provided at a lower end surface of the cylindrical housing (1). A position-limiting ring (5) is provided outside the fastening sleeve (4). An annular anti-escaping portion (41) is provided at an upper end of the fastening sleeve (4). In the anti-scaling spool, the fastening sleeve (4) is prevented from escaping, and the waterproof jacket (3) is firmly connected, thereby ensuring structural reliability and extending service life.
Patent WO-2021008530-A1 (WO)
Inventor: WANG LEI
IPC: H04N7/22
Filed: 2020-07-14
Abstract: L'invention concerne un système sur puce réalisant une intégration entre une unité de réseau optique et un boîtier décodeur. Le système sur puce comprend un module de commande d'accès au support de réseau optique passif (PON), un module de traitement de paquet et un module de traitement d'application. Le module de commande d'accès au support PON reçoit une trame de données PON, convertit la trame de données PON en une trame de données Ethernet, et envoie la trame de données Ethernet au module de traitement de paquet. Le module de traitement de paquet effectue un traitement de routage sur la trame de données Ethernet reçue et, selon des informations d'identifiant contenues dans la trame de données Ethernet traitée, envoie un message local au module de traitement d'application, le message local comprenant un message de service d'unité de réseau optique (ONU) ou un message de service de boîtier décodeur. Le module de traitement d'application réalise un traitement correspondant, selon un type du message local.
Patent WO-2021253562-A1 (WO)
Title: Commutation error compensation system and method without position sensor for brushless motor
Inventor: LIU GANG
IPC: H02P6/182
Filed: 2020-07-22
Abstract: A commutation error compensation system without a position sensor for a brushless motor, comprising: a brushless motor (200) and a commutation logic module circuit (100). The commutation logic module circuit (100) is connected to three virtual Hall signal output terminals of the brushless motor (200), and used for receiving three virtual Hall signals output by the brushless motor (200), obtaining three error compensation angle signals on the basis of the three virtual Hall signals, respectively superimposing the three error compensation angle signals and the three virtual Hall signals to form superposition results, and on the basis of the superposition results, controlling the brushless motor (200) to adjust the commutation timing, so as to achieve commutation error compensation. The system controls commutation errors on the basis of currents, counter-electromotive force, etc. of three phases, rather than control commutation errors on the basis of only current, counter-electromotive force, etc. of a certain phase in the three phases, and can reduce the torque ripple of the brushless direct current motor, and improve the working efficiency of the motor.
Patent WO-2021248652-A1 (WO)
Inventor: LI PENGYI
IPC: B23K9/04
Filed: 2020-07-27
Abstract: An automatic welding gun trace relief method for a high-speed rail bolster (101) auxiliary hole. The trace relief method is on the basis of an electric arc 3D printing workstation and comprises a transplantation workstation (1) and an electric arc additive workstation which is arranged on one side of the middle section of the transplantation workstation (1). The electric arc additive workstation integrates the three processes of reverse reconstruction, electric arc welding (4) and laser cleaning. Welding gun trace relief is achieved by adding eight relief surfaces, division is carried out on the basis of the peripheral outline, and a virtual plane is controlled by means of software. The principles are detecting the collision radius of a welding gun and taking the centerline of a welding gun head (9) as a reference, completing creation of the virtual plane. Relief can be carried out by setting relief angles at different positions, the angles are automatically relieved according to the distance from the outer edge of a workpiece, and the transformation angle of the welding gun ranges from 5 degrees to 15 degrees. By means of the relief method, the walking trace of the welding gun can fit with the peripheral outline better, and the problem of collision between the welding gun and the hole wall is avoided.
Patent WO-2021073217-A1 (WO)
Inventor: SONG QUANWEI
IPC: G01V9/00
Filed: 2020-08-10
Abstract: A radiation scanning inspection apparatus. The apparatus is provided with a working state and a transportation state, and comprises a base part, wherein the base part comprises a first longitudinal part (1) and a second longitudinal part (2) that are positioned on two opposite sides of the radiation scanning inspection apparatus; a main beam (3), wherein the main beam is arranged above the base part, and the height of the main beam in the working state is greater than that in the transportation state; a lifting device (62) arranged on the base part and used for lifting the main beam (3) when the working state and the transportation state are switched; and a support body (61), wherein the support body can be separated relative to the base part, is arranged between the main beam (3) and the base part in the working state, and is separated from the base part in the transportation state, such that the main beam (3) is directly connected to the base part. According to the inspection apparatus, disassembly and assembly of the apparatus are reduced, when the apparatus is switched from the transportation state to the working state, various tedious calibration operations do not need to be carried out, and state switching is flexible and convenient.
Patent WO-2021109619-A1 (WO)
Title: Optical fiber provided with colored markings at intervals, preparation method therefor, and optical cable
Inventor: HAN YUFENG
IPC: G02B6/44
Filed: 2020-08-19
Abstract: An optical fiber provided with colored markings at intervals, a preparation method therefor, and an optical cable. The optical fiber provided with colored markings at intervals comprises an optical fiber main body (100), and a plurality of colored layers (200) spaced apart from each other. The colored layers (200) are directly formed on an outer surface of the optical fiber main body (100). The colored layers (200) are directly formed on the surface of the optical fiber main body (100) such that color rings do not need to be used, with the result that no stress is applied to the optical fiber main body (100), and thus the optical fiber provided with colored markings at intervals has less attenuation.
Patent WO-2022021533-A1 (WO)
Inventor: LUO LIANG
IPC: H04N5/232
Filed: 2020-09-04
Abstract: A flash lamp device, a flash lamp device control method, and a terminal. The flash lamp device comprises a driving device, a driving member, a connecting member and a flash lamp component (3), wherein the driving device is in driving connection with the driving member; the connecting member is connected to the driving member; the driving member drives the connecting member to move; and the flash lamp component (3) is connected to the connecting member.
Patent WO-2021063164-A1 (WO)
Inventor: ZHANG DI
IPC: H04W76/10
Filed: 2020-09-11
Abstract: The embodiments of the present application provide a communication method, a communication apparatus and a storage medium. Said method comprises: a first network element receiving identification information of an operator requested by a terminal; and according to the identification information of the operator requested by the terminal, determining a session between the first network element and a second network element, the session being used for the terminal to communicate, by means of the first network element, with a core network deployed by the operator requested by the terminal. By means of the first network element receiving the identification information of the operator requested by the terminal, and according to the identification information of the operator requested by the terminal, the session between the first network element and the second network element is determined. The second network element is an access network element associated with the operator requested by the terminal. The second network element may access the core network deployed by the operator requested by the terminal. The first network element may provide, by means of the session, a communication service to the terminal and the core network deployed by the operator requested by the terminal, so that the terminal may access, by means of the first network element and the session, the core network deployed by the operator requested by the terminal.
Patent WO-2022056806-A1 (WO)
Inventor: WANG SHUKUN
IPC: H04W88/02
Filed: 2020-09-18
Abstract: Des modes de réalisation de la présente demande concernent un procédé et un appareil de gestion pour un service MBS, un dispositif de terminal, et un dispositif de réseau. Le procédé comprend l'étape suivante : le dispositif terminal reçoit un message de libération de commande de ressource radio (RRC) envoyé par le dispositif de réseau, le message de libération RRC étant utilisé pour déclencher le dispositif terminal pour entrer dans un état de repos ou dans un état inactif et transportant des premières informations d'indication, et les premières informations d'indication étant utilisées pour indiquer si le service MBS est dans un état suspendu ou dans un état libéré.
Patent WO-2021052466-A1 (WO)
Title: Synthesis and use of zeolitic material having the ith framework structure type
Inventor: PARVULESCU ANDREI-NICOLAE
IPC: C01B39/04
Filed: 2020-09-18
Abstract: A zeolitic material having the ITH framework structure type.A process for the preparation of a zeolitic material having the ITH framework structure type, the process comprising : (1) preparing a mixture comprising one or more specific organotemplates as structure direct-ing agents, one or more sources of YO2, optionally one or more sources of X2O3, seed crystals, and a solvent system, wherein Y is tetravalent element and X is a trivalent ele-ment,(2) heating the mixture obtained in (1) for crystallizing a zeolitic material having the ITH framework structure type comprising YO2 and optionally X2O3 in its framework structure; wherein the one or more organotemplates comprise a specific polymeric cation.
Patent WO-2022061563-A1 (WO)
Title: Video coding method and device, and computer readable storage medium
Inventor: WANG YUEMING
IPC: H04N19/11
Filed: 2020-09-23
Abstract: A video coding method and device, and a computer readable storage medium. The method comprises: according to M prediction modes of intra prediction, and by using reference pixels of adjacent image blocks of a current image block to be coded, generating M prediction image blocks respectively corresponding to said current image block in the M prediction modes, M being a natural number (S101); on the basis of differences respectively between said current image block and the M prediction image blocks, obtaining M residual blocks (S102); respectively obtaining coding costs corresponding to the M prediction modes according to the M residual blocks, and determining, from the M prediction modes, a target prediction mode in which the coding cost is lowest (S103); obtaining a partial frequency coefficient of a residual block corresponding to the target prediction mode (S104); and according to a prediction image block corresponding to the target prediction mode and the partial frequency coefficient, generating a reference pixel of said current image block for use in a next image block to be coded (S105). The method can improve the precision of prediction results.
Patent WO-2021057942-A1 (WO)
Title: Cellules souches mésenchymateuses génétiquement modifiées et leurs applications
Inventor: SHYU WOEI-CHERNG
IPC: A61K48/00
Filed: 2020-09-27
Abstract: L'invention concerne une population de cellules souches mésenchymateuses (MSC) génétiquement modifiées, comprenant un vecteur d'expression comprenant un gène Akt ou HGF et un gène PD-L1. L'invention concerne également un procédé permettant d'augmenter de manière synergique l'état de survie et la capacité immunomodulatrice d'un MSC ou d'améliorer la prolifération d'un MSC, comprenant la transfection d'un MSC avec un gène Akt ou HGF et un gène PD-L1 et un procédé de prévention, d'amélioration et/ou de traitement d'une affection ischémique, d'amélioration de la neurorégénération ou de réduction de la mort neuronale, comprenant l'administration d'une quantité efficace d'une population de MSC génétiquement modifiées à un sujet en ayant besoin.
Patent WO-2021082855-A1 (WO)
Inventor: HE MINGMING
IPC: G05D1/02
Filed: 2020-09-29
Abstract: An autonomous robot (100) and a movement control method and device therefor, and a storage medium. The movement control method for the autonomous robot (100) comprises: S601, in the process of a movement operation of the autonomous robot (100), detecting a border line signal; S602, when the border line signal is not detected, determining whether the border line signal is disconnected, determining whether the border line signal is disconnected comprising: determining, according to a current distance between the autonomous robot (100) and a border, whether the border line signal is disconnected; and S603, controlling the movement state of the autonomous robot (100) according to the determination result, so as to limit the movement range of the autonomous robot (100) within a working area. Thus, operation security of the autonomous robot (100) can be improved.
Patent WO-2022077174-A1 (WO)
Inventor: LI HAITAO
IPC: H04L1/18
Filed: 2020-10-12
Abstract: The embodiments of the present application provide a wireless communication method and a device. Said method comprises: when a first repeated transmission of a physical downlink control channel (PDCCH) and a physical downlink shared channel (PDSCH) or a last repeated transmission of the PDSCH for scheduling downlink transmission is received, starting or restarting a downlink round trip time (RTT) timer; and when the downlink RTT timer expires, starting or restarting a downlink retransmission timer. By redefining the starting condition of the downlink RTT timer, the present invention can ensure the continuity of data transmission without increasing the number of HARQ processes, and can be suitable for reducing the power consumption of a terminal device.
Patent WO-2021088667-A1 (WO)
Inventor: XU XIAO
IPC: H01M50/10
Filed: 2020-10-24
Abstract: An electrical connection piece (1), a battery module (M), a battery set (P) and an apparatus, which relate to the technical field of energy storage devices. The electrical connection piece (1) comprises a first part (10) and a second part (11); the first part (10) comprises flow-increasing parts (102) and a body part (101) that is provided with an avoidance region (101a); the flow-increasing parts (102) are located in a set region around the avoidance region (101a), and the flow-increasing parts (102) are connected to one side of the body part (101) along the thickness direction of the electrical connection piece (1); and the second part (11) is connected to the end part of the body part (101) and is used for connecting to battery cells (3). The battery module (M) comprises a plurality of battery cells (3) and the foregoing electrical connection piece (1), and the second part (11) of the electrical connection piece (1) electrically connects electrode leads (302) of the plurality of battery cells (3). By means of arranging the flow-increasing parts (102) around the avoidance region (101a), the overcurrent area is increased, which then improves the overcurrent capabilities of the electrical connection piece (1).
Patent WO-2022087946-A1 (WO)
Title: Génération d'identificateurs uniques
Inventor: CAO YU
IPC: G06F3/048
Filed: 2020-10-29
Abstract: La présente invention se rapporte à des procédés et à des dispositifs de traitement d'affichage incluant un appareil, un processeur d'affichage, par exemple. Selon certains aspects, l'appareil peut stocker un ou plusieurs facteurs de conversion de pixel pour au moins un écran d'affichage. L'appareil peut également déterminer s'il faut passer d'une fréquence de rafraîchissement d'image précédente à une fréquence de rafraîchissement d'image mise à jour au niveau du ou des écrans d'affichage. De plus, l'appareil peut identifier, lorsqu'il détermine qu'il faut passer de la fréquence de rafraîchissement d'image précédente à la fréquence de rafraîchissement d'image mise à jour, un facteur de conversion de pixel du ou des facteurs de conversion de pixel associés à la fréquence de rafraîchissement d'image mise à jour. L'appareil peut également rafraîchir le ou les écrans d'affichage sur la base de la fréquence de rafraîchissement d'image mise à jour associée au facteur de conversion de pixel.
Patent WO-2022036876-A1 (WO)
Title: 一种发声装置模组
Inventor: WANG QIZHONG
IPC: H04R9/06
Filed: 2020-11-07
Abstract: 本申请公开了一种发声装置模组，包括：外壳，所述外壳内具有腔室；盆架，所述盆架固定设置于所述腔室内，所述盆架相对的两侧分别设置有高音发声单元和低音发声单元；所述外壳对应所述高音发声单元一侧设置有挡板，所述挡板与所述外壳配合形成对应于所述高音发声单元的侧出声口；所述盆架与所述外壳在所述腔室内构成相互隔离的第一后音腔和第二后音腔，所述第一后音腔与所述低音发声单元连通，所述第二后音腔与所述高音发声单元连通。本申请提供的发声装置模组充分利用了其整体结构占用的空间，通过高音发声单元和低音发声单元共用盆架，减小了发声装置模组内部的体积。